Execute a ops-dag using `codewrap()` data as values.

ex(ops, ..., env = parent.frame())

Arguments

ops

rquery pipeline with tables formed by `wrap()`.

...

not used, force later argument to be referred by name

env

environment to work in.

Value

data.frame result

Examples

if(requireNamespace('rqdatatable')) { d <- data.frame(x = 1:3, y = 4:6) d %.>% wrap(.) %.>% extend(., z := x + y) %.>% ex(.) }
#> Loading required namespace: rqdatatable
#> x y z #> 1 1 4 5 #> 2 2 5 7 #> 3 3 6 9